package ioperations;

import book.Book;
import book.BookList;

import java.util.Scanner;

public class AddOperations implements IOperation{
    public void work(BookList bookList){
        System.out.println("新增图书...");
        //判满
        int currentSize=bookList.getUsedSize();
        if (currentSize==bookList.getBooks().length){
            System.out.println("书架放满了不能放了!");
            return;
        }
        //构建对象
        Scanner scanner=new Scanner(System.in);
        System.out.println("请输入书名:");
        String name=scanner.nextLine();
        System.out.println("请输入作者:");
        String author=scanner.nextLine();
        System.out.println("请输入书的类型:");
        String type=scanner.nextLine();
        System.out.println("请输入价格:");
        int price=scanner.nextInt();
        //判断是否有重复的
        Book newbook=new Book(name,author,price,type);
        for (int i = 0; i < currentSize; i++) {
            Book book=bookList.getBook(i);
            if (book.getName().equals(name)){
                System.out.println("已有这本书,不能插入");
                return;
            }
        }

        //插入这本书
        bookList.setBook(currentSize,newbook);
        bookList.setUsedSize(currentSize+1);
        System.out.println("新增图书成功!!!");
    }
}
